Features: Made from Metal and ABS materials, this equalizer effectively captures and amplifies the bass's sound signal, delivering clear and rich tone suitable for a variety of musical styles. Bass frequencies keep their deep growl while the treble sounds are smoother but still defined, the prewired harness with 250K pots, to be smooth out the highs. Featuring a simple designs, this bass guitar tone control wiring harness offers a quick and easily installation process. Designed as great choice for electronic string instruments, catering to the diverses needs of different users. This electric bass preamp circuit ensures consistent and stable performances, allowing musicians to focuses on their craft. Specifications: Materials: Metal and ABS Size: about 27x72mm/1.06x2.83inch Package Includes: 1set Pickup note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.